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Perform effective socket error checking

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nnposter
2025-10-26 02:23:22 +00:00
parent b4b921c913
commit d2fbcc6cd6
1 changed files with 10 additions and 4 deletions
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14
nselib/http.lua
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@@ -2022,14 +2022,16 @@ function pipeline_go(host, port, all_requests)
stdnse.debug3("HTTP pipeline: connlimit=%d, batchlimit=%d", connlimit, batchlimit)
while #responses < #all_requests do
local status, err
-- reconnect if necessary
if connsent >= connlimit or resp.truncated or not socket:get_info() then
socket:close()
stdnse.debug3("HTTP pipeline: reconnecting")
socket:set_timeout(pipeline_comm_opts.request_timeout)
socket:connect(host, port, bopt)
if not socket then
return nil
status, err = socket:connect(host, port, bopt)
if not status then
stdnse.debug3("HTTP pipeline: cannot reconnect: %s", err)
return responses
end
partial = ""
connsent = 0
@@ -2048,7 +2050,11 @@ function pipeline_go(host, port, all_requests)
req.options.header = force_header(req.options.header, "Connection", connmode)
table.insert(requests, build_request(host, port, req.method, req.path, req.options))
end
socket:send(table.concat(requests))
status, err = socket:send(table.concat(requests))
if not status then
stdnse.debug3("HTTP pipeline: cannot send: %s", err)
return responses
end
-- receive batch responses
for i = 1, batchsize do